Home / 3,452.22-4,764.15-2,126.66

Finding the Fourth Proportional to 3,452.22, 4,764.15 and 2,126.66

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Solution

The fourth proportional to 3,452.22, 4,764.15 and 2,126.66 is: 2,934.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.22 : 4,764.15 = 2,126.66 : x
  2. Step 2: Convert to fraction form
    3,452.22/4,764.15 = 2,126.66/x
  3. Step 3: Cross multiply
    3,452.22x = 4,764.15 × 2,126.66
  4. Step 4: Simplify right side
    3,452.22x = 10,131,703.42
  5. Step 5: Solve for x
    x = 10,131,703.42/3,452.22
  6. Step 6: Final answer
    x = 2,934.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.